Thallium(III) reagents supported on montmorillonite clay mineral

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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252435, 252437, 252438, 252440, 252442, 260327R, 2603478, 260515R, 260611R, 260611A, 260613D, 560 8, 560103, B01J 3104, B01J 2724, B01J 2702, B01J 2710

Patent

active

040678237

ABSTRACT:
Improved supported thallium(III) reagents are provided which significantly improve reaction rates and product selectivity of oxythallation reactions. The present reagents have a thallium(III) salt of an acid on the surface and within montmorillonite clay minerals.

REFERENCES:
patent: 2320799 (1943-06-01), Ruthruff
patent: 3157688 (1964-11-01), Arnold, Jr. et al.
patent: 3523964 (1970-08-01), Kober et al.
patent: 3686267 (1972-08-01), Taylor
patent: 3787330 (1974-01-01), Sugahara et al.
patent: 3794668 (1974-02-01), Larkins, Jr.

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